Bicycle Archive · Specification report

Surly Skid Loader - Bathwater Gray

Velopedia Archive ID 900000568

Overview

Model year	Model year not published
Brand	Surly
Model	Skid Loader - Bathwater Gray
Bicycle type	Electric-assist
Archive ID	900000568
Original MSRP	$4,799.00
Colors	Bathwater Gray
Sizes	Small; Medium; Large

Frameset

Frame construction	Surly Skid Loader - 100% Surly Chromoly Steel, Natch tubing, double-butted main traingle, TIG welded, E.D. coated
Frame material	Steel
Fork	Surly Dinner Fork - 100% Surly Chromoly Steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Fork material	Steel

Drivetrain

Shifters	microSHIFT Advent X Pro
Front derailleur	N/A
Rear derailleur	microSHIFT Advent X 10-speed
Crankset	FSA Mega Arm set for Bosch, with FSA Mega Ring Steel, 38t
Cassette	microSHIFT Advent X H-Series 10-speed, 11-48t
Chain	TAYA 10-speed

Brakes

Brakes	Brake Calipers: Tektro 4-piston M745; Brake Levers: Tektro M745; Rotors: Tektro 6-bolt 180 mm

Cockpit & contact points

Headset	Cane Creek ViscoSet/40 series
Handlebar	Surly Terminal Bar
Stem	Kalloy 4-bolt 31.8 mm clamp
Saddle	WTB Volt
Seatpost	Trans-X Dropper Post, 120 mm/400 mm

Wheels & tires

Hubs	(F) Novatec thru-axle, 36h, 15 x 110mm / (R) Novatec HG spline cassette hub, sealed bearing, thru-axle, 36h, 12 x 148 mm
Rims	WTB i35 27.5 HTZ, 36h
Spokes	Stainless 14g
Front tire	Surly ExtraTerrestrial 27.5 x 2.5", Tubeless Ready, 60tpi
Rear tire	Surly ExtraTerrestrial 27.5 x 2.5", Tubeless Ready, 60tpi
Wheel size	27.5"

Geometry · Small

Seat tube	445 mm
Effective top tube	560 mm
Head tube	160 mm
Head-tube angle	69°
Seat-tube angle	72.5°
Chainstay / rear center	530 mm
Wheelbase	1153 mm
Bottom-bracket drop	60 mm
Reach	373 mm
Stack	593 mm
Standover height	709 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	420 mm
Crank length	170 mm
Stem length	60 mm
Handlebar width	718 mm

Geometry · Medium

Seat tube	445 mm
Effective top tube	595 mm
Head tube	185 mm
Head-tube angle	69°
Seat-tube angle	72.5°
Chainstay / rear center	530 mm
Wheelbase	1190 mm
Bottom-bracket drop	60 mm
Reach	401 mm
Stack	616 mm
Standover height	743 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	420 mm
Crank length	175 mm
Stem length	70 mm
Handlebar width	735 mm

Geometry · Large

Seat tube	500 mm
Effective top tube	630 mm
Head tube	210 mm
Head-tube angle	69°
Seat-tube angle	72.5°
Chainstay / rear center	530 mm
Wheelbase	1226 mm
Bottom-bracket drop	60 mm
Reach	428 mm
Stack	640 mm
Standover height	780 mm
Fork offset / rake	50 mm
Fork length / axle-to-crown	420 mm
Crank length	175 mm
Stem length	70 mm
Handlebar width	735 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.